﻿/*
 *
 * (c) Copyright Ascensio System Limited 2010-2023
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/


using ASC.Common.DependencyInjection;
using ASC.Core.Encryption;

using Autofac;

namespace ASC.Data.Storage.Encryption
{
    class EncryptionFactory
    {
        private static IContainer Builder { get; set; }

        static EncryptionFactory()
        {
            var container = AutofacConfigLoader.Load("encryption");

            if (container != null)
            {
                Builder = container.Build();
            }
        }

        public static ICrypt GetCrypt(string storageName, EncryptionSettings encryptionSettings)
        {
            ICrypt result = null;

            if (Builder != null)
            {
                result = ResolutionExtensions.ResolveOptional<ICrypt>(Builder, new TypedParameter(typeof(string), storageName), new TypedParameter(typeof(EncryptionSettings), encryptionSettings));
            }

            return result ?? new FakeCrypt(storageName, encryptionSettings);
        }
    }
}
